*{
    margin:0;
    padding:0;
}
html,body{
    width:100%;
    height:100%;
    overflow: hidden;
    font-family:"Microsoft YaHei",微软雅黑,"MicrosoftJhengHei",华文细黑,STHeiti,MingLiu 
}
.p-l{
    float: left;
}
.p-r{
    float: right;
}
.clearfix:after{
    display:block;
    clear:both;
    content:"";
    visibility:hidden;
    height:0
}
.clearfix{
    zoom:1
}
input, button, select, textarea {
    outline: none;
    border:1px solid #e5e5e5;
}
input::-webkit-input-placeholder { /* WebKit browsers */  
    color: #999;  
  }  
  input:-moz-placeholder { /* Mozilla Firefox 4 to 18 */  
    color: #999;  
  }  
  input::-moz-placeholder { /* Mozilla Firefox 19+ */  
    color: #999;  
  }  
  input:-ms-input-placeholder { /* Internet Explorer 10+ */  
    color: #999;  
  }  
.container{
    width:100%;
    height:100%;
}
.bg{
    background-image:url(../imgs/dl_bg.png);
    background-size:cover;
    background-position:center center;
    background-attachment: fixed;
}
.login-box{
    position: absolute;
    width:1040px;
    height:450px;
    left:50%;
    top:50%;
    margin-left:-520px;
    margin-top:-225px;
}
.login-box .login-right{
    width:500px;
    height:420px;
    background: #fff;
    border-radius: 6px;
}
.login-box .login-right .login-tab-box{
    width:340px;
    margin:0 auto;
    text-align: center;
    margin-top:40px;
}
.login-box .login-right .login-tab-box span{
    display: inline-block;
    width:106px;
    height:40px;
    text-align: center;
    line-height: 40px;
    font-size:24px;
    color:#666;
    margin:0 20px;
    cursor: pointer;
}
.login-box .login-right .login-tab-box span.on{
    color:#1e4a9f;
    border-bottom:3px solid #1e4a9f;
}
.login-box .login-right .login-ipt-box{
    position: relative;
    width:384px;
    height:216px;
    margin:0 auto;
    margin-top:40px;
}
.login-box .login-right .login-ipt-box .login-ipt{
    display: block;
    width:100%;
    height:54px;
    border-radius:2px;
    margin-bottom:20px;
    box-sizing: border-box;
    padding-left:78px;
    font-size:18px;
    color:#000;
}
.login-box .login-right .login-ipt-box .icon-user{
    position: absolute;
    left:20px;
    top:19px;
    display: block;
    background-image:url(../imgs/dl_zhanghao.png);
    background-size: 100% 100%;
    width:20px;
    height:20px;
    background-repeat: no-repeat;
}
.login-box .login-right .login-ipt-box .icon-passwd{
    position: absolute;
    display: block;
    left:21px;
    top:91px;
    background-image:url(../imgs/dl_mima.png);
    background-size: 100% 100%;
    width:20px;
    height:20px;
    background-repeat: no-repeat;
}
.login-box .login-right .remenber-pswd-box{
    width:100%;
    color:#333;
    font-size:16px;
}
.login-box .login-right .remenber-pswd-box input{
    width:18px;
    height:18px;
    background:#fff;
    vertical-align: middle;
    margin-right:12px;
}
.login-box .login-right .remenber-pswd-box .forget-passwd{
    color:#1e4a9f;
    margin-left:190px;
}
.login-box .login-right .login-btn{
    width:100%;
    height:54px;
    border:none;
    background:#e5e5e5;
    border-radius: 2px;
    margin-top:30px;
    font-size:18px;
    color:#666;
    cursor: pointer;
}
.login-box .login-right .login-btn.on{
    background:#2a52b1;
    color:#fff;
}
.login-box .login-left .login-img-box{
    margin-top:100px;
}